Pith Number

pith:SGR47ZZS

pith:2017:SGR47ZZSCVNTUQHTONOBD7YZ5R

not attested not anchored not stored refs pending

K-means clustering for efficient and robust registration of multi-view point sets

Changqing Zhang, Georgios D. Evangelidis, Jihua Zhu, Shanmin Pang, Yaochen Li, Zutao Jiang

arxiv:1710.05193 v4 · 2017-10-14 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGR47ZZSCVNTUQHTONOBD7YZ5R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:50:49.411292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a3cfe732155b3a40f3735c11ff19ec5560d096dc7383b52b71cbb6767f994f

Aliases

arxiv: 1710.05193 · arxiv_version: 1710.05193v4 · doi: 10.48550/arxiv.1710.05193 · pith_short_12: SGR47ZZSCVNT · pith_short_16: SGR47ZZSCVNTUQHT · pith_short_8: SGR47ZZS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SGR47ZZSCVNTUQHTONOBD7YZ5R \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 91a3cfe732155b3a40f3735c11ff19ec5560d096dc7383b52b71cbb6767f994f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab1264dfd0b89957d822e2be3a1ab03ee868df2379abe0498a9f411836ced64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-14T14:29:14Z",
    "title_canon_sha256": "c7807322be6c97a31b45822a201f67046ecff2e2121a939902f8b67fb55a8345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05193",
    "kind": "arxiv",
    "version": 4
  }
}